How to use

setExecutionRetryDelay

method

in

org.apache.flink.api.common.ExecutionConfig

  /**
   * Checks that in a streaming use case where checkpointing is enabled and the number
   * of execution retries is set to 42 and the delay to 1337, fixed delay restarting is used.
   */
  @Test
  public void testFixedRestartingWhenCheckpointingAndExplicitExecutionRetriesNonZero() throws Exception {
    StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
    env.enableCheckpointing(500);
    env.setNumberOfExecutionRetries(42);
    env.getConfig().setExecutionRetryDelay(1337);

    env.fromElements(1).print();

    StreamGraph graph = env.getStreamGraph();
    JobGraph jobGraph = graph.getJobGraph();

    RestartStrategies.RestartStrategyConfiguration restartStrategy =
      jobGraph.getSerializedExecutionConfig().deserializeValue(getClass().getClassLoader()).getRestartStrategy();

    Assert.assertNotNull(restartStrategy);
    Assert.assertTrue(restartStrategy instanceof RestartStrategies.FixedDelayRestartStrategyConfiguration);
    Assert.assertEquals(42, ((RestartStrategies.FixedDelayRestartStrategyConfiguration) restartStrategy).getRestartAttempts());
    Assert.assertEquals(1337, ((RestartStrategies.FixedDelayRestartStrategyConfiguration) restartStrategy).getDelayBetweenAttemptsInterval().toMilliseconds());
  }
}

this.flinkStreamEnv.getConfig().setExecutionRetryDelay(retryDelay);

flinkStreamEnv.getConfig().setExecutionRetryDelay(retryDelay);

flinkStreamEnv.getConfig().setExecutionRetryDelay(retryDelay);

flinkStreamEnv.getConfig().setExecutionRetryDelay(retryDelay);